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Parameters of the self-priming pump
Our WLONG Self-Priming Centrifugal Pump series includes multiple models with varying flow rates, heads, power ratings, and specifications to meet diverse operational requirements. From dedicated water pumps to dual-purpose water-oil transfer pumps, each model is optimized for specific applications. If you require detailed parameters or have custom application needs, please contact our sales team for tailored recommendations.

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Product Overview—Self-Priming Pump
65QZ-4045N
80QZF-6090N
80QZB-6090N
BX-65QZB-50110N-4
WLONG Self-Priming Pump series is engineered as high-performance High Flow Truck Pump solutions, covering both dedicated water pumps and versatile Dual-Use Water & Oil Pump variants to meet diverse operational needs. Each Self-Priming Centrifugal Pump in this lineup delivers reliable performance with varying flow rates (40m³/h to 60m³/h), heads (45m to 110m), and power ratings (9.25kW to 28.8kW), making it ideal for truck-mounted fluid transfer tasks.
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Applications & Functions of the self-priming pump
Core Functions Across All Models
High-efficiency fluid transfer with low energy consumption
Fast self-priming to eliminate manual filling before operation
Stable performance under varying flow and pressure conditions
Easy integration with truck power take-off (PTO) or belt drive systems
Every High Flow Truck Pump in the WLONG series is designed to simplify your operations, whether you’re working with water, fuel, or both.
Water-Only Pump Applications
Water tankers: Water transport and distribution for construction sites or remote areas
Emergency water supply: Fast deployment for disaster relief or temporary water needs
Each Self-Priming Centrifugal Pump delivers consistent high flow rates, ensuring efficient water transfer even at varying vehicle speeds.
Dual-Use Water & Oil Pump Applications
Refueling trucks: Gasoline and diesel transfer between tanks
Oil tankers: Loading/unloading refined oil products and light chemical media
Multi-purpose utility trucks: Switch between water spraying and fuel transfer tasks
The Dual-Use Water & Oil Pump combines the reliability of a Self-Priming Centrifugal Pump with media versatility, eliminating the need for separate pumps for different fluids.
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Key Details & Advantages of the self-priming pump
Each Self-Priming Centrifugal Pump in our lineup is built with heavy-duty construction to withstand the rigors of truck-mounted use. The robust cast body ensures durability, while precision-engineered components minimize wear and maximize the lifespan of every High Flow Truck Pump.
Our Dual-Use Water & Oil Pump models feature enhanced sealing and corrosion-resistant materials, allowing safe transfer of refined oil products and light chemical media without compromising performance. All Self-Priming Centrifugal Pump variants support both clockwise and counter-clockwise rotation, offering flexible installation to match different vehicle drive systems.
Compact dimensions and standardized mounting points make every High Flow Truck Pump easy to install and maintain, reducing downtime for your operations. Optional power drives (electric motor, hydraulic motor) further enhance the versatility of each Self-Priming Centrifugal Pump, ensuring compatibility with various truck configurations.
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About Us 关于我们
1. Cooperative Brands
We are a trusted pump supplier for leading commercial vehicle brands, including XCMG, SINOTRUK, FOTON, ZOOMLION, SANY, and more. Our Self-Priming Centrifugal Pump, High Flow Truck Pump, and Dual-Use Water & Oil Pump meet strict OEM standards, ensuring seamless integration with various truck models.

2. Company Advantages
Tailored Solutions: Custom Self-Priming Centrifugal Pump, High Flow Truck Pump, and Dual-Use Water & Oil Pump configurations for specific operational needs.
Full-Cycle Support: From design to maintenance, we offer end-to-end service, including custom manuals and regulatory compliance support.
Proven Reliability: Every pump undergoes strict quality checks to ensure performance in harsh environments.

3. Global Logistics and After-sales Service

We are a leading manufacturer of special trucks, tankers, trailers, and spare parts in China Welcome to visit us in Suizhou city, the production base of Chinese special purpose vehicles
T/T 30-50% as deposit, and the rest before delivery. We'll show you the photos of the products and packages before you pay the balance.
EXW, FOB, CFR, CIF, DAF, DDU.
Generally, it will take 20 to 30 days after receiving your advance payment. The specific deliver time depends on the items and the quantity of your order.
Yes. We have professional R&D team, we can produce the product exactly according to your requirements.
We are direct sales from the factory, so the price is very competitive. Different products have different prices. The price also depends on your special needs. To know the exact price, please contact us!
Yes, we have 100% test before delivery.
We provide lifelong tracking service and one year free warranty for all of our products.Meanwhile we provide free training and technical support to quide you repair your product. lf you need, we will also supply original spare parts and you just need to pay the freight